/**
 * Created by wanghuan on 2017/4/20.
 */
;(function(window, undefined) {
  var util = {


  }



  if (typeof module !== 'undefined' && typeof exports === 'object') {
    module.exports = util;
  } else if (typeof define === 'function' && (define.amd || define.cmd)) {
    define(function() { return util; });
  } else {
    this.util = util;
  }
}).call(function() {
  return this || (typeof window !== 'undefined' ? window : global);
})(window);
